private void OnValueChanged(UshortValueChangedEventArgs e)
 {
     if (ValueChanged != null)
     {
         ValueChanged(this, e);
     }
 }
 private void OnValueChanged(UshortValueChangedEventArgs e)
 {
     if (ValueChanged != null)
         ValueChanged(this, e);
 }
 private void SamplingFrequencySelectorNonVbr_ValueChanged(object sender, UshortValueChangedEventArgs e)
 {
     if (RadioButtonBitrateConstant.IsChecked != null && RadioButtonBitrateConstant.IsChecked.Value) {
         BitrateSelectorNonVbr.UpdateValidValues(SamplingFrequencySelectorNonVbr.GetAvailableMp3Types());
     }
 }